SCHEDULE 13G/A

EXICURE INC

Common Stock, par value $0.0001 per share (the "Common Stock") · CUSIP: 30205M309

Event date: 2025-12-08

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Sangsangin Investment & Securities Co., Ltd.

  Shares: 0.00 · Class: 0.0%

• Sangsangin Co., Ltd.

  Shares: 0.00 · Class: 0.0%

• Jun Won Yoo

  Shares: 0.00 · Class: 0.0%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.